1 Faculty Medicine in São José do Rio Preto, Department Cardiology and Cardiovascular Surgery, Head Vascular Surgery Discipline in Faculty Medicine in São José do Rio Preto and National Council for Research and Development - São José do Rio Preto (SP), Brazil.
2 Base Hospital, Faculty of Medicine Foundation of Sao Jose do Rio Preto, Ecography Service - São José do Rio Preto (SP), Brazil.